Bless unrelated tests with new help message

rust-lang · Centril · Dec 12, 2019 · Dec 12, 2019 · Dec 10, 2019 · Dec 10, 2019
commit caa7c99172a858d3f00d893328446420c7b6856b
diff --git a/src/test/ui/closures/issue-52437.stderr b/src/test/ui/closures/issue-52437.stderr
@@ -4,11 +4,14 @@ error: invalid label name `'static`
 LL |     [(); &(&'static: loop { |x| {}; }) as *const _ as usize]
    |             ^^^^^^^
 
-error[E0744]: `loop` is not allowed in a `const`
+error[E0658]: `loop` is not allowed in a `const`
   --> $DIR/issue-52437.rs:2:13
    |
 LL |     [(); &(&'static: loop { |x| {}; }) as *const _ as usize]
    |             ^^^^^^^^^^^^^^^^^^^^^^^^^
+       |
+   = note: for more information, see https://github.com/rust-lang/rust/issues/52000
+   = help: add `#![feature(const_loop)]` to the crate attributes to enable
 
 error[E0282]: type annotations needed
   --> $DIR/issue-52437.rs:2:30
@@ -18,5 +21,5 @@ LL |     [(); &(&'static: loop { |x| {}; }) as *const _ as usize]
 
 error: aborting due to 3 previous errors
 
-Some errors have detailed explanations: E0282, E0744.
+Some errors have detailed explanations: E0282, E0658.
 For more information about an error, try `rustc --explain E0282`.
diff --git a/src/test/ui/consts/const-eval/infinite_loop.stderr b/src/test/ui/consts/const-eval/infinite_loop.stderr
@@ -1,4 +1,4 @@
-error[E0744]: `while` is not allowed in a `const`
+error[E0658]: `while` is not allowed in a `const`
   --> $DIR/infinite_loop.rs:7:9
    |
 LL | /         while n != 0 {
@@ -8,6 +8,10 @@ LL | |
 LL | |
 LL | |         }
    | |_________^
+   |
+   = note: for more information, see https://github.com/rust-lang/rust/issues/52000
+   = help: add `#![feature(const_loop)]` to the crate attributes to enable
+   = help: add `#![feature(const_if_match)]` to the crate attributes to enable
 
 error[E0658]: `if` is not allowed in a `const`
   --> $DIR/infinite_loop.rs:9:17
@@ -39,5 +43,5 @@ LL |             n = if n % 2 == 0 { n/2 } else { 3*n + 1 };
 
 error: aborting due to 3 previous errors
 
-Some errors have detailed explanations: E0080, E0658, E0744.
+Some errors have detailed explanations: E0080, E0658.
 For more information about an error, try `rustc --explain E0080`.
diff --git a/src/test/ui/consts/const-eval/issue-52442.stderr b/src/test/ui/consts/const-eval/issue-52442.stderr
@@ -1,8 +1,11 @@
-error[E0744]: `loop` is not allowed in a `const`
+error[E0658]: `loop` is not allowed in a `const`
   --> $DIR/issue-52442.rs:2:14
    |
 LL |     [();  { &loop { break } as *const _ as usize } ];
    |              ^^^^^^^^^^^^^^
+   |
+   = note: for more information, see https://github.com/rust-lang/rust/issues/52000
+   = help: add `#![feature(const_loop)]` to the crate attributes to enable
 
 error[E0658]: casting pointers to integers in constants is unstable
   --> $DIR/issue-52442.rs:2:13
@@ -21,5 +24,5 @@ LL |     [();  { &loop { break } as *const _ as usize } ];
 
 error: aborting due to 3 previous errors
 
-Some errors have detailed explanations: E0080, E0658, E0744.
+Some errors have detailed explanations: E0080, E0658.
 For more information about an error, try `rustc --explain E0080`.
diff --git a/src/test/ui/consts/const-eval/issue-52475.stderr b/src/test/ui/consts/const-eval/issue-52475.stderr
@@ -1,4 +1,4 @@
-error[E0744]: `while` is not allowed in a `const`
+error[E0658]: `while` is not allowed in a `const`
   --> $DIR/issue-52475.rs:6:9
    |
 LL | /         while n < 5 {
@@ -7,6 +7,10 @@ LL | |             n = (n + 1) % 5;
 LL | |             x = &0; // Materialize a new AllocId
 LL | |         }
    | |_________^
+   |
+   = note: for more information, see https://github.com/rust-lang/rust/issues/52000
+   = help: add `#![feature(const_loop)]` to the crate attributes to enable
+   = help: add `#![feature(const_if_match)]` to the crate attributes to enable
 
 warning: Constant evaluating a complex constant, this might take some time
   --> $DIR/issue-52475.rs:2:18
@@ -29,5 +33,5 @@ LL |             n = (n + 1) % 5;
 
 error: aborting due to 2 previous errors
 
-Some errors have detailed explanations: E0080, E0744.
+Some errors have detailed explanations: E0080, E0658.
 For more information about an error, try `rustc --explain E0080`.
diff --git a/src/test/ui/consts/const-eval/issue-62272.stderr b/src/test/ui/consts/const-eval/issue-62272.stderr
@@ -1,15 +1,21 @@
-error[E0744]: `loop` is not allowed in a `const`
+error[E0658]: `loop` is not allowed in a `const`
   --> $DIR/issue-62272.rs:7:17
    |
 LL | const FOO: () = loop { break; };
    |                 ^^^^^^^^^^^^^^^
+   |
+   = note: for more information, see https://github.com/rust-lang/rust/issues/52000
+   = help: add `#![feature(const_loop)]` to the crate attributes to enable
 
-error[E0744]: `loop` is not allowed in a `const`
+error[E0658]: `loop` is not allowed in a `const`
   --> $DIR/issue-62272.rs:10:20
    |
 LL |     [FOO; { let x; loop { x = 5; break; } x }];
    |                    ^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: for more information, see https://github.com/rust-lang/rust/issues/52000
+   = help: add `#![feature(const_loop)]` to the crate attributes to enable
 
 error: aborting due to 2 previous errors
 
-For more information about this error, try `rustc --explain E0744`.
+For more information about this error, try `rustc --explain E0658`.
diff --git a/src/test/ui/consts/const-labeled-break.stderr b/src/test/ui/consts/const-labeled-break.stderr
@@ -1,9 +1,13 @@
-error[E0744]: `while` is not allowed in a `const`
+error[E0658]: `while` is not allowed in a `const`
   --> $DIR/const-labeled-break.rs:10:19
    |
 LL | const CRASH: () = 'a: while break 'a {};
    |                   ^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: for more information, see https://github.com/rust-lang/rust/issues/52000
+   = help: add `#![feature(const_loop)]` to the crate attributes to enable
+   = help: add `#![feature(const_if_match)]` to the crate attributes to enable
 
 error: aborting due to previous error
 
-For more information about this error, try `rustc --explain E0744`.
+For more information about this error, try `rustc --explain E0658`.
diff --git a/src/test/ui/consts/min_const_fn/loop_ice.stderr b/src/test/ui/consts/min_const_fn/loop_ice.stderr
@@ -1,9 +1,12 @@
-error[E0744]: `loop` is not allowed in a `const fn`
+error[E0658]: `loop` is not allowed in a `const fn`
   --> $DIR/loop_ice.rs:2:5
    |
 LL |     loop {}
    |     ^^^^^^^
+   |
+   = note: for more information, see https://github.com/rust-lang/rust/issues/52000
+   = help: add `#![feature(const_loop)]` to the crate attributes to enable
 
 error: aborting due to previous error
 
-For more information about this error, try `rustc --explain E0744`.
+For more information about this error, try `rustc --explain E0658`.
diff --git a/src/test/ui/issues/issue-51714.stderr b/src/test/ui/issues/issue-51714.stderr
@@ -1,8 +1,12 @@
-error[E0744]: `while` is not allowed in a `const`
+error[E0658]: `while` is not allowed in a `const`
   --> $DIR/issue-51714.rs:11:17
    |
 LL |     [(); return while let Some(n) = Some(0) {}];
    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: for more information, see https://github.com/rust-lang/rust/issues/52000
+   = help: add `#![feature(const_loop)]` to the crate attributes to enable
+   = help: add `#![feature(const_if_match)]` to the crate attributes to enable
 
 error[E0572]: return statement outside of function body
   --> $DIR/issue-51714.rs:2:14
@@ -30,5 +34,5 @@ LL |     [(); return while let Some(n) = Some(0) {}];
 
 error: aborting due to 5 previous errors
 
-Some errors have detailed explanations: E0572, E0744.
+Some errors have detailed explanations: E0572, E0658.
 For more information about an error, try `rustc --explain E0572`.